#!/usr/bin/env python
# -*- coding: utf-8 -*-

'a test module'

__author__ = 'Michael Liao'

import sys

def test():
    args = sys.argv
    if len(args)==1:
        print 'Hello world!'
    elif len(args)==2:
        print 'Hello,%s!' % args[1]
    else:
        print 'Too many arguments!'

print("hehe")

if __name__=='__main__':
    test()


